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Installation Booklet
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(2) T8 Ballast Bypass Bulbs
Assembly & Installation: GT-2PK-T8-SLH | T8 LED Bulb (2pk) Ballast Bypass
WARNING:
TO AVOID RISK OF ELECTRICAL SHOCK,
SHUT OFF POWER BEFORE
INSTALLING OR SERVICING THIS FIXTURE
KIT INCLUDES:
Complete LED Lighting Solutions
Question/Comment/Missing Part?
Contact GT-Lite 1-800-865-6799
www.GTLEDLIGHTING.com
• If the lamp or luminaire exhibits undesireable operation (buzzing, flickering, etc.)
immediately turn off power, remove lamp from the luminaire, and contact manufacturer.
• Risk of fire. Perform a visual inspection to ensure lampholders are not damaged or loose
before installing and turning on this lamp.
• If lamp does not light when the luminare is energized, remove lamp from luminaire and
contact lamp manufacturer or qualified electrician.
• Reliable operating temperature: -4°F to +113°F (-20°C to +45°C).
•These devices are not intended for use with emergency exit lights.
•This product may cause interference to radio equipment and should not be installed near
maritime safety commmunications equipment or other critical navigation or
communication equipment operating between 0.45 - 30MHZ.
CA
UTION
1.TURN OFF POWER AT THE BREAKER OR FUSE PANEL.
TURNING OFF POWER AT THE WALL SWITCH IS NOT A SUFFICIENT SAFETY PRECAUTION
2. Double check the rating of the lamp (120-277VAC) matches the voltage of the current circuit
3. Check to see if the fixture is compatible with the bulbs. (Ballast Bypass, Shunted/Non-Shunted).
4. Check all wires for proper connection with no loose ends.
4. If Ballast is already bypassed, move on to step 5.
If ballast is not bypassed, see Diagrams 1, 2, & 3 and follow instructions on the following page.
5.Take out old bulbs
6. Install GT-2PK-T8-SLH bulbs into the new fixture
7. Turn Power back on and turn fixture on. If bulbs do not turn on, disconnect power
from fixture and proceed to troubleshooting section.
DIAGRAM 1
BULB INSTALLATION INSTRUCTIONS:
Bypass
Install
1. Turn Off Power.
6. Turn on power.
3. Cut all wires
attached to ballast.*
4. Connect one end of
fixture to line power.
5. Install LED tube.
2. Remove existing lamp.
